WiFi Smoke Alarm Fire Protection Sensor with Smartphone Alerts – No DC
Provide reliable, early-warning fire detection for your household, rental accommodation, or business premises with the WiFi Smart Smoke Alarm Fire Protection Sensor (Mobile Phone App Alerts – No DC). Equipped with a precision photoelectric optical sensing chamber, direct 2.4GHz WiFi connectivity, and a high-decibel local sounder, this standalone smart fire alarm detects smoldering and fast-burning fires early while dispatching real-time emergency push notifications straight to your smartphone.
Operating 100% battery-powered without hardwired DC power supplies, trailing wires, or mains AC adapters, it installs cleanly onto any ceiling or high wall, providing autonomous, round-the-clock fire protection whether you are at home, at work, or traveling abroad.
Key Features & Specifications
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Product Type: Standalone Wireless Photoelectric Smoke Alarm & Fire Protection Sensor.
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Direct Smartphone App Connectivity:
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Connects directly to standard 2.4GHz WiFi routers—no additional smart gateway or proprietary hub required.
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Sends instant emergency push notification alerts to paired iOS and Android smartphones the moment smoke particles enter the sensor chamber.
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Multi-device sharing enables every family member, tenant, or property manager to receive simultaneous alarm broadcasts.
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Compatible with global smart platforms (such as Tuya Smart / Smart Life) for cross-device automation (e.g., automatically turning on smart hallway lights when smoke is triggered).
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Loud Acoustic Sounder & Visual LED Alert:
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Emits an ear-piercing ≥85–90dB acoustic siren at 3 meters to wake sleeping residents and alert occupants throughout the building.
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High-visibility flashing red LED strobe provides clear visual confirmation of alarm activation.
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Advanced Photoelectric Sensing Technology:
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Optical labyrinth sensing chamber detects visible smoke particles from slow-burning, smoldering materials (such as electrical insulation, foam, and upholstery) well before open flames spread.
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360° omnidirectional airflow intake grille ensures rapid smoke ingress from any direction while deflecting airborne dust and small insects to minimize false nuisance alarms.
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100% Cordless & Battery-Operated (No DC):
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Powered by user-replaceable standard batteries (e.g., standard 9V alkaline block battery or 2x 1.5V AAA cells, depending on hardware version).
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Completely wire-free: zero wall or ceiling drilling for electrical conduit, zero electrician call-out fees, and uninterrupted protection during mains electrical blackouts.
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Ultra-low standby current draw provides 12 to 24 months of continuous standby operation.
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Proactive Low-Battery Alerts: Sends automatic warning notifications to the smartphone app and emits periodic audible reminder chirps before battery exhaustion.
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Manual Test Button & Smart App Mute:
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Tactile, oversized front button enables easy weekly manual acoustic and sensor checks.
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Features remote silence capability via the app to hush harmless cooking or toaster smoke without needing a stepladder.
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Broad Universal Applications & Target Environments
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Bedrooms, Hallways & Landings: Essential placement along primary escape corridors and outside sleeping areas for standard domestic fire safety.
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Living Rooms & Media Dens: Guard spaces containing heavy concentrations of electronics, chargers, and television equipment.
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Rental Homes, Flats & Baches: 100% renter-friendly; mounts firmly with two small screws or heavy-duty double-sided mounting pads without modifying fixed wiring.
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Home Offices, Garages & Sheds: Monitor detached work areas, storage sheds, and utility bays containing power tool lithium battery chargers.
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Holiday Homes & Investment Properties: Keep remote, unattended properties protected with instantaneous off-site mobile alerts.
Quick 4-Step Setup & Installation Guide
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Insert Battery: Twist the baseplate counterclockwise to remove it, insert the battery matching the correct polarity (+ / -), and listen for the confirmation initialization chirp.
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Pair with Mobile App: Open your smart mobile app (e.g., Smart Life / Tuya Smart), tap "+ Add Device", select "Smoke Alarm (WiFi)", and connect it to your 2.4GHz WiFi network.
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Mount Baseplate: Fasten the mounting bracket to the ceiling (positioned at least 30 cm away from wall corners and light fittings) using the supplied screws or adhesive pad.
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Twist to Lock & Test: Line up the alarm body with the baseplate, twist clockwise to lock it securely into position, and press the test button to confirm both the local sounder and mobile app alerts trigger.












